(19)

(11)

EP 4 171 453 A1

(12)

(43) Date of publication: 03.05.2023 Bulletin 2023/18 (21) Application number: 21829311.6 (22) Date of filing: 16.06.2021

(51) International Patent Classification (IPC):  A61F 5/56(2006.01) A61C 7/36(2006.01) A61C 7/08(2006.01) (52) Cooperative Patent Classification (CPC): A61F 5/566 (86) International application number: PCT/AU2021/050620 (87) International publication number: WO 2021/258129 (30.12.2021 Gazette 2021/52)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 24.06.2020 AU 2020902101 (71) Applicant: Peacefulsleep Pty Ltd Maribyrnong, VIC 3032 (AU)	(72) Inventor: NGUYEN, Hoang Reservoir, Victoria 3073 (AU) (74) Representative: HGF  HGF Europe LLP Neumarkter Straße 18 81673 München 81673 München (DE)